Cylinder wake influence on the tonal noise and aerodynamic characteristics of a NACA0018 airfoil

Journal of Sound and Vibration

Volumn 297, Issue 3-5, 2006, Pages 563-577

  Takagi, Y ^a   Fujisawa, N ^a   Nakano, T ^a   Nashimoto, A ^a  

^a NIIGATA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; AIRFOILS; BOUNDARY LAYERS; LIQUID CRYSTALS; REYNOLDS NUMBER; SPECTRUM ANALYSIS; TURBULENCE;

AERODYNAMIC CHARACTERISTICS; CYLINDER WAKE; SOUND PRESSURE LEVELS; VELOCITY FLUCTUATION;

ACOUSTIC NOISE;

EID: 33747336458     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2006.04.012     Document Type: Article

References (22)

1. Paterson R.W., Vogt P.G., Fink M.R., and Munch C.L. Vortex noise of isolated airfoils. Journal of Aircraft 10 (1973) 296-302
2. Tam C.K.W. Discrete tones of isolated airfoils. Journal of Acoustical Society of America 55 (1974) 1173-1177
3. Arbey H., and Bataille J. Noise generated by airfoil profiles placed in a uniform laminar flow. Journal of Fluid Mechanics 134 (1983) 33-47
4. S. Akishita, Tone-like noise from an isolated two dimensional airfoil, AIAA paper, 1986, 86-1947.
5. Wright S.E. The acoustic spectrum of axial flow machines. Journal of Sound and Vibration 45 (1976) 165-223
6. Longhouse R.E. Vortex shedding of low tip speed axial flow fans. Journal of Sound and Vibration 53 (1977) 25-46
7. Nash E.C., Lowson M.V., and McAlpine A. Boundary layer instability noise on airfoils. Journal of Fluid Mechanics 382 (1999) 27-61
8. McAlpine A., Nash E.C., and Lowson M.V. On the generation of discrete frequency tones by the flow around an airfoil. Journal of Sound and Vibration 222 (1999) 753-779
9. Tomimatsu S., and Fujisawa N. Measurement of aerodynamic noise and unsteady flow field around a symmetrical airfoil. Journal of Visualization 5 (2002) 381-388
10. T. Nakano, H.-J. Kim, S. Lee, N. Fujisawa, Y. Takagi, A study on discrete frequency noise from a symmetrical airfoil in a uniform flow, Proceedings of the 5th JSME-KSME Fluids Engineering Conference, Nagoya, 2002, Pa.OS6-2-4.
11. Pfeil H., Herbst R., and Schroeder T. Investigation of the laminar-turbulent transition of boundary layers disturbed by wakes. ASME Journal of Engineering for Power 105 (1983) 130-137
12. Liu X., and Rodi W. Experiments on transitional boundary layers with wake induced unsteadiness. Journal of Fluid Mechanics 231 (1991) 229-256
13. Kriakides N.K., Kastrinakis E.G., Nychas S.G., and Goulas A. Aspects of flow structure during a cylinder wake-induced laminar/turbulent transition. AIAA Journal 37 (1999) 1197-1205
14. Mailach R., and Vogeler K. Wake-induced boundary layer transition in a low-speed axial compressor. Flow, Turbulence and Combustion 69 (2002) 271-294
15. Reda D.C., Wilder M.C., Farina D.J., and Zilliac G. New methodology for the measurement of surface shear stress vector distributions. AIAA Journal 35 (1997) 608-614
16. Fujisawa N., Shibuya S., Nashimoto A., and Takano T. Aerodynamic noise and flow visualization around two-dimensional airfoil. Journal of Visualization Society of Japan 21 (2001) 123-129 (in Japanese)
17. Fujisawa N., Aoyama A., and Kosaka S. Measurement of shear-stress distribution over a surface by liquid-crystal coating. Measurement Science and Technology 14 (2003) 1655-1661
18. Zhong S. Detection of flow separation and reattachment using shear-sensitive liquid crystals. Experiments in Fluids 32 (2002) 667-673
19. Kompenhans J., Raffel M., Dieterle L., Dewhirst T., Vollmers H., Ehrenfried K., Willert C., Pengel K., Kaehler C., Schroeder A., and Ronneberger O. Particle image velocimetry in aerodynamics, technology and applications in wind tunnels. Journal of Visualization 2 (2000) 229-244
20. Fujisawa N., and Takizawa Y. A study on feedback control of edge tone by simultaneous flow visualization control and PIV measurement. Measurement Science and Technology 14 (2003) 1412-1419
21. Fujisawa N., and Hashizume Y. Uncertainty analysis of temperature and velocity measured by liquid crystal visualization technique. Measurement Science and Technology 12 (2001) 1235-1242
22. Blevins R.D. Flow-Induced Vibration. second ed (1990), Van Nostrand Reinhold, New York pp. 47-54